1: n-butyllithium; 5-bromo-2-({[4-(methyloxy)phenyl]methyl}oxy)pyridine in tetrahydrofuran; hexane T=-78 - -70°C; 0.0833333 h; nitrogen atmosphere; 2: tri-isopropoxy-borane T=-75 - 10°C; 0.0833333 h;